974775420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1572

約数の個数: 144

約数和(自身を含む): 3105490752

約数和(自身を除く): 2130715332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 173, 180, 207, 230, 276, 345, 346, 414, 460, 519, 690, 692, 828, 865, 1035, 1038, 1361, 1380, 1557, 1730, 2070, 2076, 2595, 2722, 3114, 3460, 3979, 4083, 4140, 5190, 5444, 6228, 6805, 7785, 7958, 8166, 10380, 11937, 12249, 13610, 15570, 15916, 16332, 19895, 20415, 23874, 24498, 27220, 31140, 31303, 35811, 39790, 40830, 47748, 48996, 59685, 61245, 62606, 71622, 79580, 81660, 93909, 119370, 122490, 125212, 143244, 156515, 179055, 187818, 235453, 238740, 244980, 281727, 313030, 358110, 375636, 469545, 470906, 563454, 626060, 706359, 716220, 939090, 941812, 1126908, 1177265, 1408635, 1412718, 1878180, 2119077, 2354530, 2817270, 2825436, 3531795, 4238154, 4709060, 5415419, 5634540, 7063590, 8476308, 10595385, 10830838, 14127180, 16246257, 21190770, 21661676, 27077095, 32492514, 42381540, 48738771, 54154190, 64985028, 81231285, 97477542, 108308380, 162462570, 194955084, 243693855, 324925140, 487387710, 974775420]

約数ペア:

[(1, 974775420), (2, 487387710), (3, 324925140), (4, 243693855), (5, 194955084), (6, 162462570), (9, 108308380), (10, 97477542), (12, 81231285), (15, 64985028), (18, 54154190), (20, 48738771), (23, 42381540), (30, 32492514), (36, 27077095), (45, 21661676), (46, 21190770), (60, 16246257), (69, 14127180), (90, 10830838), (92, 10595385), (115, 8476308), (138, 7063590), (173, 5634540), (180, 5415419), (207, 4709060), (230, 4238154), (276, 3531795), (345, 2825436), (346, 2817270), (414, 2354530), (460, 2119077), (519, 1878180), (690, 1412718), (692, 1408635), (828, 1177265), (865, 1126908), (1035, 941812), (1038, 939090), (1361, 716220), (1380, 706359), (1557, 626060), (1730, 563454), (2070, 470906), (2076, 469545), (2595, 375636), (2722, 358110), (3114, 313030), (3460, 281727), (3979, 244980), (4083, 238740), (4140, 235453), (5190, 187818), (5444, 179055), (6228, 156515), (6805, 143244), (7785, 125212), (7958, 122490), (8166, 119370), (10380, 93909), (11937, 81660), (12249, 79580), (13610, 71622), (15570, 62606), (15916, 61245), (16332, 59685), (19895, 48996), (20415, 47748), (23874, 40830), (24498, 39790), (27220, 35811), (31140, 31303)]